/Engine/Source/Runtime/Engine/Public/ISMPartition/ISMPartitionActor.h
Attempt to get the instance manager associated with the given static mesh instance, if any.
The instance manager, or null if there is no instance manager associated with the given instance.
virtual [ISMInstanceManager](API\Runtime\Engine\Elements\SMInstance\ISMInstanceManager) * GetSMInstanceManager ( const [FSMInstanceId](API\Runtime\Engine\Elements\SMInstance\FSMInstanceId) & InstanceId )